1878695420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{35407}}^1$

素因数の和:35802

約数の個数: 48

約数和(自身を含む): 4520893440

約数和(自身を除く): 2642198020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 26530, 35407, 53060, 70814, 141628, 177035, 247849, 354070, 495698, 708140, 991396, 1239245, 2478490, 4956980, 13419253, 26838506, 53677012, 67096265, 93934771, 134192530, 187869542, 268385060, 375739084, 469673855, 939347710, 1878695420]

約数ペア:

[(1, 1878695420), (2, 939347710), (4, 469673855), (5, 375739084), (7, 268385060), (10, 187869542), (14, 134192530), (20, 93934771), (28, 67096265), (35, 53677012), (70, 26838506), (140, 13419253), (379, 4956980), (758, 2478490), (1516, 1239245), (1895, 991396), (2653, 708140), (3790, 495698), (5306, 354070), (7580, 247849), (10612, 177035), (13265, 141628), (26530, 70814), (35407, 53060)]